{"id":"https://openalex.org/W2025570524","doi":"https://doi.org/10.1364/ofc.2014.w1f.4","title":"Digital QAM Modulation and Equalization for High Performance 400 GbE Data Center Modules","display_name":"Digital QAM Modulation and Equalization for High Performance 400 GbE Data Center Modules","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2025570524","doi":"https://doi.org/10.1364/ofc.2014.w1f.4","mag":"2025570524"},"language":"en","primary_location":{"id":"doi:10.1364/ofc.2014.w1f.4","doi":"https://doi.org/10.1364/ofc.2014.w1f.4","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ofc.2014.w1f.4","pdf_url":null,"source":{"id":"https://openalex.org/S4306420648","display_name":"Optical Fiber Communication Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optical Fiber Communication Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044884239","display_name":"Ilya Lyubomirsky","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I908609501","display_name":"Finisar (United States)","ror":"https://ror.org/01jqh6j63","country_code":"US","type":"company","lineage":["https://openalex.org/I908609501"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ilya Lyubomirsky","raw_affiliation_strings":["Finisar Corp, 1389 Moffett Park Drive, Sunnyvale, CA 94089"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Finisar Corp, 1389 Moffett Park Drive, Sunnyvale, CA 94089","institution_ids":["https://openalex.org/I908609501"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042709936","display_name":"William A. Ling","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I908609501","display_name":"Finisar (United States)","ror":"https://ror.org/01jqh6j63","country_code":"US","type":"company","lineage":["https://openalex.org/I908609501"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"William A. Ling","raw_affiliation_strings":["Department of Electrical Engineering, Stanford University, Stanford, CA 94305","Finisar Corp, 1389 Moffett Park Drive, Sunnyvale, CA 94089"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Stanford University, Stanford, CA 94305","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Finisar Corp, 1389 Moffett Park Drive, Sunnyvale, CA 94089","institution_ids":["https://openalex.org/I908609501"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042709936","https://openalex.org/A5044884239"],"corresponding_institution_ids":["https://openalex.org/I908609501","https://openalex.org/I97018004"],"apc_list":null,"apc_paid":null,"fwci":4.8174,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.96497177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"W1F.4","last_page":"W1F.4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.012000000104308128,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.0034000000450760126,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/equalization","display_name":"equalization","score":0.7929999828338623},{"id":"https://openalex.org/keywords/distributed-feedback-lasers","display_name":"distributed feedback lasers","score":0.7689999938011169},{"id":"https://openalex.org/keywords/laser-nonlinearity","display_name":"laser nonlinearity","score":0.6349999904632568},{"id":"https://openalex.org/keywords/relative-intensity-noise","display_name":"relative intensity noise","score":0.8870000243186951},{"id":"https://openalex.org/keywords/optical-modulators","display_name":"optical modulators","score":0.4129999876022339}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7463845610618591},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.7321966886520386},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5855774879455566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5685201287269592},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5609907507896423},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5272250175476074},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.48662957549095154},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25562500953674316},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20820990204811096},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20398104190826416},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.1684882640838623},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1364/ofc.2014.w1f.4","doi":"https://doi.org/10.1364/ofc.2014.w1f.4","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ofc.2014.w1f.4","pdf_url":null,"source":{"id":"https://openalex.org/S4306420648","display_name":"Optical Fiber Communication Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optical Fiber Communication Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1972342121","https://openalex.org/W2111117236"],"related_works":["https://openalex.org/W1979540760","https://openalex.org/W3191688932","https://openalex.org/W2077614007","https://openalex.org/W2184537612","https://openalex.org/W2113651881","https://openalex.org/W3207867358","https://openalex.org/W2029252254","https://openalex.org/W4414008697","https://openalex.org/W3141962810","https://openalex.org/W3185030451"],"abstract_inverted_index":{"A":[0],"digital":[1],"QAM":[2,31],"modem":[3],"concept":[4],"is":[5],"proposed":[6],"and":[7,25],"investigated":[8],"for":[9,30],"400-Gb/s":[10],"data":[11],"center":[12],"modules":[13],"based":[14],"on":[15],"25G":[16],"DFB":[17,23],"transmitter":[18],"technology.":[19],"Monte-Carlo":[20],"simulations,":[21],"including":[22],"nonlinearities":[24],"RIN,":[26],"show":[27],"2-dB":[28],"advantage":[29],"over":[32],"optimized":[33],"DMT.":[34]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2016-06-24T00:00:00"}